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<?php
declare(strict_types=1);
namespace Yiisoft\Validator\Rule;
use Psr\Http\Message\UploadedFileInterface;
use Yiisoft\Validator\Result;
use Yiisoft\Validator\Rule;
use Yiisoft\Validator\ValidationContext;
/**
* MimeValidator validates that the attribute value is a valid json
*/
class Mime extends Rule
{
private string $message = 'Incorrect mime type';
private array $mimeTypes;
public static function rule(array $mimeTypes): self
$instance = new self();
$instance->mimeTypes = $mimeTypes;
return $instance;
}
protected function validateValue($value, ValidationContext $context = null): Result
$result = new Result();
$mimeType = $value;
if ($value instanceof UploadedFileInterface) {
$mimeType = $value->getClientMediaType();
if (!in_array($mimeType, $this->mimeTypes, true)) {
$result->addError($this->formatMessage($this->message));
return $result;
public function getOptions(): array
return array_merge(
parent::getOptions(),
[
'message' => $this->formatMessage($this->message),
],
);
yiisoft /
validator
